Mineral Glass Partial ion plated Retrograde dial Screw Lock Back 50-meter water resistance Case / bezel material: Stainless steel Stainless Steel Band One-touch 3-fold Buckle Solid Band 1-second stopwatch Measuring capacity: 59'59 Measuring mode: Elapsed time Date display Regular timekeeping Analog: 3 hands (hour, minute, stopwatch seconds), 3 dials (timekeeping second, stopwatch minutes, day) Accuracy: ±20 seconds per month Approx. battery life: 2 years on SR626SW Size of case/total weight: 48 X 44 X 10.4 mm/145 g Chronograph Stainless steel case and band Date display at 4 o’clock An elegant look of quality